Ontario International Airport Contact No. 1-833-435-9668 IVRS Menu: 1-833-435-9668 Press 1: For lost and found. Press 2: For airport parking. Press 3: For customer service transport security administration. Press 4: For customer service for US customs and border protection or global entry. Press 5: To speak with customer support representative. Email customerexperience@flyontario.com (For General Queries) Quick Links Read more about Ontario International Airport Contact No. 1-833-435-9668Add new comment
